The Beast in the Cellar
- annos singulos: 1970
- Patriam: United Kingdom
- genus: Thriller, Horror
- Studio: Tigon British Film Productions, Leander Films, The Cannon Group
- keyword: cellar, spinsters, hagsploitation
- Director: James Kelley
- cast: Beryl Reid, Flora Robson, John Hamill, Tessa Wyatt, T. P. McKenna, Vernon Dobtcheff